
479
7
Owners Manual_Europe_M52N75_en
7-2. Steps to take in an emergency
When trouble arises
“F” line 
“L” line 
5 Add coolant if necessary.
If water was added in an emergency,  have the vehicle inspected at any authorized Toyota retailer or Toyota  
authorized repairer, or any reliable  repairer as soon as possible.
6 After stopping the hybrid system  
and waiting for 5 minutes or  
more, start the hybrid system  
again and check for the multi- 
information display. 
If the message does not disap- 
pear: Stop the hybrid system  
and contact any authorized  
Toyota retailer or Toyota autho- 
rized repairer, or any reliable  
repairer. 
If the message is not displayed:  
The hybrid system temperature  
has dropped and the vehicle  
may be driven normally.
However, if the message appears again  
frequently, contact any authorized  Toyota retailer or Toyota authorized repairer, or any reliable repairer.
WARNING
■When inspecting under the hood of your vehicle 
Observe the following precautions.  Failure to do so may result in serious injury such as burns.
●If steam is seen coming from under the hood, do not open the hood  
until the steam has subsided. The  engine compartment may be very hot.
●After the hybrid system has been turned off, check that the “READY”  
indicator is off. When the hybrid  system is operating, the gasoline engine may automatically start, or  
the cooling fan may suddenly oper- ate even if the gasoline engine stops. Do not touch or approach  
rotating parts such as the fan,  which may lead to fingers or cloth-ing (especially a tie, a scarf or a  
muffler) getting caught, resulting in  serious injury.
●Do not loosen the coolant reservoir caps while the hybrid system and radiator are hot. 
High temperature steam or coolant  could spray out.
NOTICE
■When adding engine/power con-trol unit coolant 
Add coolant slowly after the hybrid  system has cooled down sufficiently. Adding cool coolant to a hot hybrid  
system too quickly can cause dam- age to the hybrid system.
■To prevent damage to the cooling system 
Observe the following precautions:
●Avoid contaminating the coolant  with foreign matter (such as sand or  
dust etc.). 

485
8
Owners Manual_Europe_M52N75_en
8-1. Specifications
Vehicle specifications
■Vehicle identification number 
The vehicle identification number  
(VIN) is the legal identifier for your  
vehicle. This is the primary identifi- 
cation number for your Toyota. It is  
used in registering the ownership of  
your vehicle. 
This number is stamped under the  
right-hand front seat. 
This number is also stamped on the  
top left of the instrument panel. 
This number is also on the manu- 
facturer’s label.
■Engine number 
The engine number is stamped on  
the engine block as shown.
Vehicle identification
Engine
ModelM15A-FXE
Ty p e3-cylinder in line, 4-cycle, gasoline
Bore and stroke80.5   97.6 mm (3.16  3.84 in.)
Displacement1490 cm3 (90.9 cu. in.)
Valve clearanceAutomatic adjustment 
![TOYOTA YARIS CROSS 2023  Owners Manual 486
Owners Manual_Europe_M52N75_en
8-1. Specifications
■Oil capacity (Drain and refill  
[Reference*])*: The engine oil capacity is a reference  
quantity to be used when changing 
Fuel
Fuel type
Wh TOYOTA YARIS CROSS 2023  Owners Manual 486
Owners Manual_Europe_M52N75_en
8-1. Specifications
■Oil capacity (Drain and refill  
[Reference*])*: The engine oil capacity is a reference  
quantity to be used when changing 
Fuel
Fuel type
Wh](/manual-img/14/60811/w960_60811-487.png)
486
Owners Manual_Europe_M52N75_en
8-1. Specifications
■Oil capacity (Drain and refill  
[Reference*])*: The engine oil capacity is a reference  
quantity to be used when changing 
Fuel
Fuel type
When you find these types of fuel label at 
the gas station, use only the fuel with one 
of the following labels. 
EU area: 
Unleaded gasoline conforming to Euro-
pean standard EN228 only 
Except EU area: 
Unleaded gasoline only
Research Octane Number95 or higher
Fuel tank capacity
(Reference)36.0 L (9.5 gal., 7.9 Imp. gal.)
Electric motor (traction motor)
Typ ePermanent magnet synchronous motor
Maximum output59 kW
Maximum torque141 N•m (14.4 kgf•m, 104 ft•lbf)
Hybrid battery (traction battery)
Ty p eLithium-ion battery
Vol t ag e3.7 V/cell
Capacity4.3 Ah
Quantity48 cells
Nominal voltage177.6 V
Lubrication systemWith filter3.6 L (3.8 qt., 3.2 Imp. qt.)
Without fil-
ter3.3 L (3.5 qt., 2.9 Imp. qt.) 

487
8
Owners Manual_Europe_M52N75_en
8-1. Specifications
Vehicle specifications
the engine oil. Warm up the engine  
and turn off the hybrid system, wait 
more than 5 minutes, and check the 
oil level on the dipstick.
■Engine oil selection 
Gasoline Engine   
“Toyota Genuine Motor Oil” is used  
in your Toyota vehicle. Toyota rec- 
ommends the use of approved  
“Toyota Genuine Motor Oil”.  
Another motor oil of matching qual- 
ity can also be used. 
Oil grade: 
0W-8: JASO GLV-1 
0W-16: 
API grade SN “Resource-Conserv- 
ing”, SN PLUS “Resource-Conserv- 
ing” or SP “Resource-Conserving”;  
or ILSAC GF-6B multigrade engine  
oil 
0W-20 and 5W-30: 
API grade SM “Energy-Conserv- 
ing”, SN “Resource-Conserving”,  
SN PLUS “Resource-Conserving”;  
or SP “Resource-Conserving”; or  
ILSAC GF-6A multigrade engine oil 
Recommended viscosity (SAE): 
Preferred 
Temperature range anticipated  
before next oil change 
SAE 0W-8 is filled into your Toyota  
vehicle at manufacturing, and the  
best choice for good fuel economy  
and good starting in cold weather. If  
SAE 0W-8 oil is not available, SAE  
0W-16 or 0W-20 oil may be used.  
However, it should be replaced with  
SAE 0W-8 at the next oil change. 
Oil viscosity (0W-8 is explained  
here as an example): 
• The 0W in 0W-8 indicates the  
characteristic of the oil which  
allows cold startability. Oils with a  
lower value before the W allow  
for easier starting of the engine  
in cold weather. 
• The 8 in 0W-8 indicates the vis- 
cosity characteristic of the oil  
when the oil is at high tempera- 
ture. An oil with a higher viscos- 
ity (one with a higher value) may  
be better suited if the vehicle is  

488
Owners Manual_Europe_M52N75_en
8-1. Specifications
operated at high speeds, or  
under extreme load conditions. 
How to read oil container labels: 
Either or both API registered marks  
are added to some oil containers to  
help you select the oil you should  
use. 
JASO GLV-1 Mark 
API Service Symbol
Top portion: “API SERVICE SP” means  
the oil quality designation by American 
Petroleum Institute (API). 
Center portion: “SAE 0W-16” means  
the SAE viscosity grade. 
Lower portion: “Resource-Conserving”  
means that the oil has fuel-saving and 
environmental protection capabilities.
ILSAC Certification Mark
The International Lubricant Specifica-
tion Advisory Committee (ILSAC) Certi-
f ic at i o n M ar k  i s d is pl a ye d  on  t h e f r o nt  o f  
the container.
Cooling system
Capacity 
(Reference)
Gasoline 
engine4.7 L (5.0 qt., 4.1 Imp. qt.)
Power con-
trol unit1.3 L (1.4 qt., 1.1 Imp. qt.)
Coolant type
Use either of the following:
 “Toyota Super Long Life Coolant” 
 Similar high-quality ethylene glycol-based non-sili- 
cate, non-amine, non-nitrite, and non-borate coolant 
with long-life hybrid organic acid technology 
Do not use plain water alone. 

493
8
Owners Manual_Europe_M52N75_en
8-1. Specifications
Vehicle specifications
■Use of ethanol blended gasoline in  a gasoline engine 
Toyota allows the use of ethanol  
blended gasoline where the ethanol  content is up to 10%. Make sure that the ethanol blended gasoline to be used has  
a Research Octane Number that follows  the above.
■If your engine knocks
●Consult any authorized Toyota retailer or Toyota authorized repairer, or any reliable repairer.
●You may occasionally notice light knocking for a short time while accel- 
erating or driving uphill. This is normal  
and there is no need for concern.Fuel information
When you find these types of  
fuel label at the gas station,  
use only the fuel with one of  
the following labels.
EU area: 
You must only use unleaded  
gasoline conforming to Euro- 
pean standard EN228. 
Select unleaded gasoline with  
a Research Octane Number of  
95 or higher for optimum  
engine performance.
Except EU area: 
You must only use unleaded  
gasoline. 
Select unleaded gasoline with  
a Research Octane Number of  
95 or higher for optimum  
engine performance.
NOTICE 
■Notice on fuel quality
●Do not use improper fuels. If  improper fuels are used, the engine  
will be damaged.
●Do not use gasoline with metallic 
additives, for example manganese,  iron or lead, otherwise it may cause damage on your engine or emission  
control system.
●Do not add aftermarket fuel addi-
tives which contain metallic addi- tives.
●EU area: Bioethanol fuel sold under names such as “E50” or “E85” and fuel containing a large amount of  
ethanol should not be used. The  use of these fuels will damage the vehicle’s fuel system. In case of any  
doubt, ask any authorized Toyota  retailer or Toyota authorized repairer, or any reliable repairer.
●Except EU area: Bioethanol fuel sold under names such as “E50” or  
“E85” and fuel containing a large  amount of ethanol should not be used. Your vehicle can use gasoline  
mixed with 10% max ethanol. The  use of fuel with more than 10% eth-anol content (E10) will damage the  
vehicle’s fuel system. You must  ensure that refueling is carried out only from a source where fuel spec- 
ification and quality can be guaran- teed. In case of any doubt, ask any authorized Toyota retailer or Toyota  
authorized repairer, or any reliable  repairer.
●Do not use the methanol blended gasoline such as M15, M85, M100. The use of gasoline containing  
methanol may cause engine dam- age or failure. 

505
8
Owners Manual_Europe_M52N75_en
8-3. Initialization
Vehicle specifications
8- 3. In it ia li za ti on
*: If equipped
Items to initialize
The following items must be initialized for normal system operation  
after such cases as the 12-volt battery being reconnected, or m ain- 
tenance being performed on the vehicle:
List of items to initialize
ItemWhen to initializeReference
Power back door*• After reconnecting or changing the  
12-volt battery
• After changing a fuse
P. 1 4 8
Engine oil mainte-
nance data• After maintenance is performedP. 3 8 5
Tire pressure warning 
system
• When rotating front and rear tires 
which have different tire inflation 
pressures
• When changing the tire size
• When the tire inflation pressure is 
changed such as when changing 
traveling speed or load weight
• When changing between two regis-
tered wheel sets
P. 3 9 5 

512
Owners Manual_Europe_M52N75_en
Alphabetical Index 
Battery (traction battery)................ 79 
Blind Spot Monitor (BSM) ............ 270
Enabling/disabling the Blind Spot 
Monitor..................................... 272
Bottle holders ............................... 353
Brake
Brake hold .................................. 203
Emergency brake signal ............ 329
Fluid ........................................... 490
Parking brake ............................. 200
Regenerative braking ................... 76
Warning light .............................. 435
Brake assist .................................. 328
Break-in tips .................................. 176
Brightness control
Instrument panel light control99, 105
BSM (Blind Spot Monitor) ............ 270
Enabling/disabling the Blind Spot 
Monitor..................................... 272
C
Care ....................................... 368, 371
Aluminum wheels ....................... 368
Exterior....................................... 368
Interior ........................................ 371
Seat belts ................................... 371
Chains ........................................... 338
Child restraint system .................... 49
Points to remember...................... 49
Riding with children ...................... 48
Child safety ..................................... 48
12-volt battery precautions. 389, 475
Airbag precautions ....................... 43
Back door precautions ............... 139
Child restraint system .................. 49
Heated steering wheel and seat 
heater precautions ................... 348 
How your child should wear the seat  
belt ............................................. 36
Installing child restraints ............... 49
Power window lock switch.......... 171
Power window precautions ........ 170
Rear door child-protectors.......... 139
Seat belt precautions ................... 48
Child-protectors ............................ 139
Cleaning................................. 368, 371
Aluminum wheels .......................368
Exterior ....................................... 368
Interior ........................................371
Radar sensor.............................. 227
Seat belts ...................................371
Clock ..................95, 98, 100, 104, 105
Coat hooks .................................... 365
Condenser ..................................... 387
Console box .................................. 354
Consumption screen .................... 123
Cooling system .............................385
Engine overheating .................... 477
Hybrid system overheating......... 477
Cruise control
Dynamic radar cruise control with 
full-speed range .......................252
Cup holders ...................................353
Current fuel consumption .... 107, 114
Curtain shield airbags ....................38
Customizable features ................. 494
D
Daytime running light system ..... 206
Deck board .................................... 355
Defogger
Outside rear view mirrors ........... 344
Rear window .............................. 344
Windshield.................................. 344
Dimensions ...................................484